[ 1597.099184][T28476] netperf (28476) used greatest stack depth: 23040 bytes left
[ 1603.942041][T28537] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1609.131192][T28541] netperf (28541) used greatest stack depth: 21920 bytes left
[ 1628.097472][T28667] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1633.290518][T28671] netperf (28671) used greatest stack depth: 21632 bytes left
[ 1652.299997][T28799] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1676.393893][T28929] IPv6: NLM_F_REPLACE set, but no existing node found!